WSY-Ex Ex-proof Digital Pressure Gauge is a battery powered intelligent pressure gauge with Ex-proof protection, high precision, tracking speed, simple operation and reliable self-protection function. The product applies intrinsic safety electronic circuit design and Ex-proof housing structure and silicon piezoresistive sensor chip, with powerful anti-jamming capability, fast sampling speed, digital filtering techniques to ensure its high accuracy, low drift, reliable performance, anti-corrosion, anti-vibration, long life, and self-protection function.

It can be applied to liquid, gaseous or vaporous media and suitable for on-site pressure measurement. As an excellent alternative to mechanical pressure gauge with high precision, it also can be used to calibrate general pressure gauge.

Technical Specification

Power: 3.6V battery; or AC220V; or DC24V;

Accuracy: 0.1%; 0.25%

Ex-proof class: Exd II BT4

Protection class: IP65

Compensating temperature range: 0~65℃

Indicating pressure unit: MPa, Pa, Psi, bar, KPa, Tor, Atm, Kgf (kgf/cm2), MMH (mmH2O), MH2 (mH2O).

Connection size: M20×1.5; G½"; ½" NPT or customized

Nominal display size: 82mm

Wetted Material: stainless steel 304, 316 (or customized)

Humidity：No more than 85% RH

Stainless steel case

Large-screen LCD display, high resolution, back light, easy to read.

Micro-power consumption, over 2 years in power-saving mode, continuous work 2,000 hours.

Parameter correction, correct zero and error in field application.

Sampling rate: 4 times/sec